4556736881 has 8 divisors (see below), whose sum is σ = 4596545184. Its totient is φ = 4517004960.

The previous prime is 4556736871. The next prime is 4556736889. The reversal of 4556736881 is 1886376554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4556736881 - 2³⁰ = 3482995057 is a prime.

It is a super-2 number, since 2×4556736881² = 41527702005331216322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4556736889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104186 + ... + 141308.

It is an arithmetic number, because the mean of its divisors is an integer number (574568148).

Almost surely, 2^4556736881 is an apocalyptic number.

It is an amenable number.

4556736881 is a deficient number, since it is larger than the sum of its proper divisors (39808303).

4556736881 is a wasteful number, since it uses less digits than its factorization.

4556736881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38191.

The product of its digits is 4838400, while the sum is 53.

The square root of 4556736881 is about 67503.6064295827. The cubic root of 4556736881 is about 1657.8732236409.

The spelling of 4556736881 in words is "four billion, five hundred fifty-six million, seven hundred thirty-six thousand, eight hundred eighty-one".